@book{550205,
	author = {World Book, Inc.},
	title = {Science at work child craft.},
	publisher = {World Book,},
	year = {c1987]},
	address = {[Chicago :},
	edition = {1987 ed.},
	note = {"Portions of the text and certain illustrations previously published under the title of Childcraft--the how and why library"--T.p. verso.}
}